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 ###Instrução: Qual é a localização do evento nacional?
 ###Tabelas: CREATE TABLE 1954_to_1972 (1954_to_1972_id AUTO_INCREMENT PRIMARY KEY, Issued INT, Type VARCHAR, Design VARCHAR, Serial format VARCHAR, Serials issued VARCHAR) CREATE TABLE top_five_scoring_international_players_tier_3 (top_five_scoring_international_players_tier_3_id AUTO_INCREMENT PRIMARY KEY, Number INT, Player VARCHAR, Years active VARCHAR, Caps INT, Tries INT, Conversions INT, Penalties INT, drop goals INT, Average score INT, Score INT) CREATE TABLE lner (lner_id AUTO_INCREMENT PRIMARY KEY, Class VARCHAR, Wheel Arrangement VARCHAR, Railway VARCHAR, Number at Doncaster INT, Number at Pyewipe INT, Number at March INT) CREATE TABLE prize_money_won (prize_money_won_id AUTO_INCREMENT PRIMARY KEY, Player VARCHAR, Group Legs won INT, Play-Off Legs won INT, Winners Group Legs won INT, Winners Play-Off Legs won INT, Final position money won* VARCHAR, Total money won VARCHAR) CREATE TABLE winners (winners_id AUTO_INCREMENT PRIMARY KEY, Event VARCHAR, Date VARCHAR, Location VARCHAR, Winning skip VARCHAR, Runner-up skip VARCHAR)  
SELECT Location FROM winners WHERE Event = the national